Location History:
- Sunnyvale, CA (US) (2013 - 2014)
- San Jose, CA (US) (2014)
Company Filing History:
Years Active: 2013-2014
Title: Innovations by Inventor Cheng Xu in Data Crawling and Extraction
Introduction
Cheng Xu, an accomplished inventor based in Sunnyvale, CA, has made significant contributions to the field of data crawling and structured data extraction. With a total of four patents to his name, Cheng's innovative methodologies have advanced technological practices, particularly in web data management.
Latest Patents
Cheng's latest patents reflect his expertise in developing efficient methods for web crawling schedules and data extraction from classified websites. One of his notable inventions, titled "Method and techniques for determining crawling schedule," outlines a comprehensive approach to analyzing crawl history data, determining the status of web pages, and calculating probabilities related to page removal. This method allows for the optimization of crawling schedules by evaluating crawl penalties and enhancing the efficiency of web data retrieval.
Another breakthrough, titled "System and method for extracting structured data from classified websites," provides systems and techniques for automatically extracting data from classified websites. By employing heuristic methods to identify classified websites, Cheng's invention allows for the creation of tailored page models that facilitate data extraction based on identified similarities, thereby streamlining the process and improving data accuracy.
Career Highlights
Cheng Xu is currently employed at Google Inc., where his innovative work contributes to the company's ongoing advancements in data management technologies. His significant focus on developing methods for data extraction and analysis showcases his dedication to enhancing web technologies.
Collaborations
Throughout his career, Cheng has had the opportunity to collaborate with talented individuals like Xin Li and Gang Feng. These collaborations have enriched his projects and allowed for the sharing of insights that further innovate their shared areas of expertise.
Conclusion
Cheng Xu has firmly established himself as a leading inventor in the realm of web technologies, particularly through his patents that focus on crawling methods and data extraction mechanisms. His groundbreaking work continues to influence practices in data management, making him a significant figure in today's technological landscape.